Occupational Health and Safety Management System Certification Certificate-Chengdu Dongxin Aluminum Co., Ltd. Our company is a professional manufacturer and supplier of aluminum profiles for furniture, home decoration, industrial applications, and electronics & electrical systems. We also provide aluminum machined parts, die-cast parts, injection-molded parts, and stamped hardware products. Our main offerings include aluminum-glass furniture series, walk-in closets, sliding doors, glass display cabinets, and glass doors, widely used in residential and commercial spaces.